DE1017647B - Farbfernsehbildroehre - Google Patents

Farbfernsehbildroehre

Info

Publication number
DE1017647B
DE1017647B DEC12928A DEC0012928A DE1017647B DE 1017647 B DE1017647 B DE 1017647B DE C12928 A DEC12928 A DE C12928A DE C0012928 A DEC0012928 A DE C0012928A DE 1017647 B DE1017647 B DE 1017647B
Authority
DE
Germany
Prior art keywords
screen
light source
tube
predetermined
point
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DEC12928A
Other languages
German (de)
English (en)
Inventor
Joseph Giuffrida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Broadcasting Inc
Original Assignee
Columbia Broadcasting System Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27054786&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE1017647(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Columbia Broadcasting System Inc filed Critical Columbia Broadcasting System Inc
Publication of DE1017647B publication Critical patent/DE1017647B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
    • H01J29/702—Convergence correction arrangements therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/20—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours
    • H01J31/201—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode
    • H01J31/203—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam
    • H01J31/205—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes for displaying images or patterns in two or more colours using a colour-selection electrode with more than one electron beam with three electron beams in delta configuration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22—Applying luminescent coatings
    • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
    • H01J9/2272—Devices for carrying out the processes, e.g. light houses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003—Preventing or cancelling fields entering the enclosure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/56—Correction of beam optics
    • H01J2229/568—Correction of beam optics using supplementary correction devices
    • H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
    • H01J2229/5687—Auxiliary coils

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
DEC12928A 1955-04-27 1956-04-24 Farbfernsehbildroehre Pending DE1017647B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US504287A US3222172A (en) 1955-04-27 1955-04-27 Method for making color television picture tubes
US600545A US3179836A (en) 1955-04-27 1956-07-27 Compensator for earth's magnetic field by color dot displacement

Publications (1)

Publication Number Publication Date
DE1017647B true DE1017647B (de) 1957-10-17

Family

ID=27054786

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC12928A Pending DE1017647B (de) 1955-04-27 1956-04-24 Farbfernsehbildroehre

Country Status (5)

Country Link
US (2) US3222172A (enrdf_load_stackoverflow)
DE (1) DE1017647B (enrdf_load_stackoverflow)
FR (1) FR1148169A (enrdf_load_stackoverflow)
GB (1) GB836008A (enrdf_load_stackoverflow)
NL (1) NL206671A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514208A (en) * 1967-01-30 1970-05-26 Admiral Corp Aperture mask inspection apparatus
US3527652A (en) * 1967-02-17 1970-09-08 Victor Company Of Japan Method of producing a phosphor dot screen for a color picture tube by an electron beam printing
GB1350667A (en) * 1970-07-11 1974-04-18 Sony Corp Method of making colour screens
BE793999A (fr) * 1972-01-14 1973-05-02 Rca Corp Procede de fabrication de tubes-images du type a masque pour la television en couleurs

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862914C (de) * 1950-04-28 1953-01-15 Rca Corp Verfahren zur Herstellung von Mehrfarben-Bildwiedergaberoehren fuer Fernsehzwecke

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733366A (en) * 1956-01-31 Grimm ctal
GB713908A (en) * 1951-09-26 1954-08-18 Philco Corp Cathode-ray tubes and methods of manufacturing the same
US2755402A (en) * 1953-09-28 1956-07-17 Rca Corp Color kinescopes of the masked-target dot-screen variety
US2767457A (en) * 1954-11-01 1956-10-23 Rca Corp Color kinescopes and methods of making same
BE544830A (enrdf_load_stackoverflow) * 1955-02-01
US2917276A (en) * 1955-02-28 1959-12-15 Orenda Engines Ltd Segmented stator ring assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE862914C (de) * 1950-04-28 1953-01-15 Rca Corp Verfahren zur Herstellung von Mehrfarben-Bildwiedergaberoehren fuer Fernsehzwecke

Also Published As

Publication number Publication date
NL206671A (enrdf_load_stackoverflow)
US3222172A (en) 1965-12-07
US3179836A (en) 1965-04-20
FR1148169A (fr) 1957-12-04
GB836008A (en) 1960-06-01

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